Under Armour Women's ColdGear Infrared Evo Hoodie -Our amazing ColdGear® Infrared technology built into a soft, fitted baselayer hoodie, perfect for layering for extra warmth. Inspired by stealth bombers, ColdGear® Infrared uses an light and flexible ceramic material that absorbs body heat to keep you noticeably warmer, longer than any normal hoodie. It’s the perfect combo of technology and style.Sits close to the skin for a streamlined fit without the squeeze of compression.